Quran & Hadees on Character Akhlaaq
Al-Muwatta Hadith 47.9
Yahya related from Malik from Salama ibn Safwan ibn Salama az-Zuraqi that Zayd ibn Talha ibn Rukana, who attributed it to the Prophet (saws) said, "The Messenger of Allah said: 'Every deen has an innate character. The character of Islam is modesty.' "
Al-Tirmidhi Hadith 4832,Narrated by Abu Hurayrah
Allah's Messenger (saws) said, "Do you know the things which most commonly brings people into Paradise? It is fear of Allah and good character. Do you know what most commonly brings people into Hell? It is the two hollow things: the mouth and the private parts."
Al-Tirmidhi Hadith 631,Narrated by Jabir ibn Abdullah
The Prophet (saws) said: On the Day of Judgment the dearest and closest to me, as regards my company, will be those persons who will bear the best moral character. Those among you, who talk with affectation and are given to boasting, will be the most repugnant to me and farthest from me on the Day of Judgment